A 'Three Circle' Pattern 7inch radius vernier sextant signed and numbered on the main arc Spencer Browning & Co, London 4833, inset silvered scale divided to 150 degrees, swivel magnifier to vernier, seven shades, with accessories (lacking telescopes) in fitted mahogany carrying case with trade label of John Lilley & Son 9 London Street, Fenchurch Street, London in lid -- 10in (25cm) side